Lexus GS300/400 (2000 year). Service manual — part 232
F03665
N·m (kgf·cm, ft·lbf) : Specified torque
Non–reusable part
Molybdenum disulfide lithium base grease
Power Steering fluid
*For use with SST
Precoated part
Rack Housing
Rack Guide Spring
Cap Lock Nut
Rack Guide
Sub–Assembly
Rack Guide
Spring
Rack Guide
Spring Cap
Teflon Ring
Control Valve Assembly
Bearing
O–Ring
Oil Seal
Dust Cover
Control Valve
Housing
Turn Pressure Tube
Union Seat
Bearing Guide Nut
25 (250, 18)
* 20 (203, 15)
18 (185, 13)
18 (185, 13)
25 (250, 18)
* 20 (203, 15)
25 (250, 18)
69 (700, 51)
* 51 (521, 38)
O–Ring
Oil Seal
SR–44
–
STEERING
POWER STEERING GEAR
2214
SR0E3–03
F02565
–
STEERING
POWER STEERING GEAR
SR–45
2215
REMOVAL
NOTICE:
Remove the steering wheel assembly before the steering
gear removal, because there is possibility of breaking of
the spiral cable.
1.
PLACE FRONT WHEELS FACING STRAIGHT AHEAD
2.
REMOVE STEERING WHEEL PAD
(See page
)
3.
REMOVE STEERING WHEEL
(See page
)
4.
DISCONNECT RH AND LH TIE ROD ENDS
(See page
5.
DISCONNECT INTERMEDIATE SHAFT ASSEMBLY
(See page
)
6.
DISCONNECT PRESSURE FEED AND RETURN
TUBES
(a)
Pressure feed tube:
Remove the union bolt and gasket.
(b)
Return tube:
Remove the union bolt and 2 gaskets.
7.
2JZ–GE Engine:
DISCONNECT TUBE CLAMP
Remove the bolt.
8.
1UZ–FE Engine:
DISCONNECT 2 TUBE CLAMPS
Remove the bolt.
9.
REMOVE PS GEAR ASSEMBLY
(a)
Disconnect the connector.
(b)
Remove the 4 gear assembly set bolts.
10.
REMOVE BRACKET AND GROMMET
SR0E4–01
F02585
SST
F02587
SST
F02588
Matchmarks
F03698
F03699
SR–46
–
STEERING
POWER STEERING GEAR
2216
DISASSEMBLY
NOTICE:
When using a vise, do not overtighten it.
1.
REMOVE 2 TURN PRESSURE TUBES
(a)
Using SST, remove the tube.
SST
09633–00020
(b)
Remove the union seat from the rack housing.
2.
SECURE PS GEAR ASSEMBLY IN VISE
Using SST, secure the gear assembly in a vise, as shown in the
illustration.
SST
09612–00012
3.
REMOVE RH AND LH TIE ROD ENDS AND LOCK
NUTS
Place matchmarks on the tie rod end and rack end.
4.
REMOVE RH AND LH CLIPS, RACK BOOTS AND
CLAMPS
Using pliers, loosen the clamp, as shown in the illustration.
NOTICE:
Be careful not to damage the boot.
Mark the RH and LH boots.
5.
REMOVE RH AND LH RACK ENDS AND CLAW WASH-
ERS
(a)
Using a screwdriver and hammer, stake back the washer.
NOTICE:
Avoid any impact to the steering rack.
F02589
SST
F02590
SST
F02591
Matchmarks
F03652
SST
–
STEERING
POWER STEERING GEAR
SR–47
2217
(b)
Using a spanner to hold the steering rack steady, and us-
ing SST, remove the rack end.
SST
09922–10010
NOTICE:
Use SST 09922–10010 in the direction shown in the il-
lustration.
Mark the RH and LH rack ends.
6.
REMOVE RACK GUIDE SPRING CAP LOCK NUT
Using SST, remove the nut.
SST
09922–10010
NOTICE:
Use SST 09922–10010 in the direction shown in the illustra-
tion.
7.
REMOVE RACK GUIDE SPRING CAP
8.
REMOVE RACK GUIDE SPRING AND RACK GUIDE
SUB–ASSEMBLY
9.
REMOVE DUST COVER
10.
REMOVE CONTROL VALVE HOUSING WITH CON-
TROL VALVE ASSEMBLY
(a)
Place matchmarks on the valve housing and rack hous-
ing.
(b)
Remove the 2 bolts.
(c)
Pull out the control valve assembly with the valve hous-
ing.
(d)
Remove the O–ring from the rack housing.
11.
REMOVE CONTROL VALVE ASSEMBLY
(a)
Using SST, loosen the bearing guide nut.
SST
09631–20060
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